73725166 has 8 divisors (see below), whose sum is σ = 115395984. Its totient is φ = 35259840.

The previous prime is 73725103. The next prime is 73725199. The reversal of 73725166 is 66152737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801315 + ... + 801406.

It is an arithmetic number, because the mean of its divisors is an integer number (14424498).

Almost surely, 2^73725166 is an apocalyptic number.

73725166 is a deficient number, since it is larger than the sum of its proper divisors (41670818).

73725166 is a wasteful number, since it uses less digits than its factorization.

73725166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602746.

The product of its digits is 52920, while the sum is 37.

The square root of 73725166 is about 8586.3360055381. The cubic root of 73725166 is about 419.3132503331.

The spelling of 73725166 in words is "seventy-three million, seven hundred twenty-five thousand, one hundred sixty-six".